Answered

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If a = 2, b = 3 and c = 4, what is the numerical value of the expression (b-c)^2 + a(b+c)?

Sagot :

ambleys044

Answer:

15

Step-by-step explanation:

(3 - 4)^2 + 2(3 + 4)

(-1)^2 + 2(7)

1 + 14

15

Answer:

  • 15

Step-by-step explanation:

We know that:

  • Given expression: [tex](b-c)^2 + a(b+c)[/tex]
  • a = 2
  • b = 3
  • c = 4

Solution:

  • [tex](b-c)^2 + a(b+c)[/tex]
  • => [tex](3-4)^2 + 2(3+4)[/tex]
  • => [tex](-1)^2 + 2(7)[/tex]
  • => [tex][-1(-1)] + 2(7)[/tex]
  • => [tex]1 + 14[/tex]
  • => [tex]15[/tex]
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